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<?php $a = array(1,2,3,4); foreach($a AS &$y) { $y = $y*2; } echo PHP_EOL; var_dump($a); foreach($a AS $y) { echo $y.' '; } echo PHP_EOL; var_dump($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 6
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 16
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 16
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
Branch analysis from position: 6
filename:       /in/jNfvt
function name:  (null)
number of ops:  22
compiled vars:  !0 = $a, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_RW                                      $3      !0, ->6
          2    > > FE_FETCH_RW                                              $3, !1, ->6
    5     3    >   MUL                                              ~4      !1, 2
          4        ASSIGN                                                   !1, ~4
    4     5      > JMP                                                      ->2
          6    >   FE_FREE                                                  $3
    7     7        ECHO                                                     '%0A'
    8     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
   10    11      > FE_RESET_R                                       $7      !0, ->16
         12    > > FE_FETCH_R                                               $7, !1, ->16
   11    13    >   CONCAT                                           ~8      !1, '+'
         14        ECHO                                                     ~8
   10    15      > JMP                                                      ->12
         16    >   FE_FREE                                                  $7
   13    17        ECHO                                                     '%0A'
   14    18        INIT_FCALL                                               'var_dump'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                                 
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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